12mm Knauf Moisture Resistant Gypsum Board

The 12 mm Knauf Moisture Resistant Gypsum Board is a premium-quality plasterboard designed to provide excellent performance in areas exposed to high humidity and occasional moisture. Manufactured by Knauf, a global leader in building materials, this board is specially treated with silicone additives that repel water, making it ideal for wet areas such as bathrooms, kitchens, utility rooms, and laundry spaces.

Key Features of 12mm Knauf Moisture Gypsum Board

• Moisture-Resistant Core: Engineered with hydrophobic additives to resist moisture absorption and prevent sagging.
• Superior Strength: 12 mm thickness provides excellent rigidity, impact resistance, and stability.
• Smooth, Paper-Faced Surface: Easy to finish with paint, tiles, or wall coverings for a seamless appearance.
• Mold & Mildew Protection: Treated surface helps reduce the risk of mold growth in damp environments.
• Fire Performance: Maintains good fire resistance properties when used in compliant wall and ceiling systems.
• Easy to Work With: Can be scored, snapped, and fixed with standard drywall tools and screws.

Technical Specifications

• Thickness 12.5 mm (nominal)
• Edge Type Tapered Edge (TE) or Square Edge (SE)
• Board Dimensions 1200 mm × 2400 mm (standard)
• Core Moisture-resistant gypsum
• Surface Green-coloured paper liner
• Compliance BS EN 520:2004 + A1:2009 Type H2

Recommended Applications

• Residential: Bathrooms, kitchens, laundry rooms, basements.
• Commercial: Restaurants, healthcare facilities, hotels, schools, and laboratories.
• Ceilings & Partitions: Ideal for false ceilings, drywall partitions, and linings where moisture exposure is expected.
• Substrate for Tiling: Perfect as a stable base for ceramic tiles in wet areas.

Installation Guidelines

1. Fix using Knauf drywall screws or approved fasteners onto metal or timber framing.
2. Joint and finish with moisture-resistant joint compound for best results.
3. For areas with continuous water exposure (e.g., shower cubicles), apply additional waterproofing membrane before tiling.

Benefits for Your Project

• Reduces maintenance costs caused by moisture damage.
• Provides a smooth, professional finish.
• Ensures a healthier indoor environment by preventing mold formation.
• Compatible with Knauf metal profiles and ceiling systems for a complete solution.

Gypsum Ceiling Supplies is a Distributor of Knauf Gypsum boards in Kenya. We stock the 9 and 12mm sizes and in variants of Regular, Moisture, and Fire Rated